package com.sky.mapper;

import com.sky.entity.User;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Options;
import org.apache.ibatis.annotations.Select;

public interface UserMapper {
    /**
     * 根据openid查询用户
     *
     * @param openid
     * @return
     */
    @Select("select * from user where openid=#{openid}")
    User queryByOpenid(String openid);

    @Options(useGeneratedKeys = true, keyProperty = "id")
    @Insert("insert into user (openid, name, create_time) values (#{openid},#{name},#{createTime});")
    void save(User user);

    @Select("select * from user where id=#{userId};")
    User queryById(Long userId);
}
